/Engine/Source/Editor/LevelEditor/Public/ViewportTypeDefinition.h
FViewportTypeDefinition ( const [FFactoryFunctionType](API\Editor\LevelEditor\FViewportTypeDefinition\FFactoryFunctionType) & InFactoryFunction, const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FUICommandInfo](API\Runtime\Slate\Framework\Commands\FUICommandInfo) > & InActivationCommand )